Air Vent cannot be Switched [11/2018 - ]: Procedure

1. Check that the No. 1 air conditioning radiator damper servo sub-assembly is installed correctly.

   OK

   No. 1 air conditioning radiator damper servo sub-assembly is installed correctly.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REINSTALL NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY 

Refer to REASSEMBLY [11/2018 - 02/2019] , or refer to REASSEMBLY [02/2019 - 08/2020] , or refer to REASSEMBLY [08/2020 - ]

Result: 

OK 

See step  2

1. Check for DTCs.

   Refer to DTC CHECK / CLEAR [11/2018 - 02/2019] , or refer to DTC CHECK / CLEAR [02/2019 - ]

   OK

   DTC B1443 is not output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPAIR OR REPLACE AIR CONDITIONING RADIATOR ASSEMBLY 

Result: 

NG 

GO TO DTC B1443 

Refer to DTC B1443: Air Outlet Damper Control Servo Motor Circuit [11/2018 - 02/2019] , or refer to DTC B1443: Air Outlet Damper Control Servo Motor Circuit [02/2019 - 08/2020] , or refer to DTC B1443: Air Outlet Damper Control Servo Motor Circuit [08/2020 - ]